Meaning Of Ais Filter; Ais Filter Type Selection; 1-10. Ais Filter Setting - JRC JMA-9922-6XA Instruction Manual

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1-10. AIS Filter Setting

■ Meaning of AIS Filter

When an AIS filter is set up, AIS targets in the filtering area can be displayed preferentially. A
default filter is set up within a circle with a radius of 20nm from own ship and other type of filter is
selectable by the procedure in this section. When 50 or more AIS targets exist within the limits of
the filter, AIS symbols are displayed according to the display priority indicated in 1-13 "Max target
number and Display priority".

■AIS Filter Type Selection

There are three kinds of AIS filters as follows. One of them can be selected.
1) RANGE・・・ A filter is set up in the shape of a circle which makes a radius
2) SECTOR・・・A filter is set up in the shape of a sector including the own ship
3) ZONE ・・・A zone area surrounded by two directions and two ranges from
Operation
procedure
1. Left-click MENU on the screen.
2. Left-click SUB1 MENU .
3. Left-click ARPA/AIS .
4. Left-click AIS SETTING.
5. Left-click AIS FILTER.
set-up distance.
heading direction.
own ship.
Main menu opens.
SUB1 menu opens.
ARPA/AIS menu opens.
AIS SETTING menu opens.
AIS FILTER menu opens.
A-31